APOD: 2011 May 17 - A Starry Night of IcelandAstronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2011 May 17 Explanation: On some nights, the sky is the best show in town. On this night, the sky was not only the best show in town, but a composite image of the sky won an international competition
aurora
Aurora, Southern Lights
Aurora Borealis
Aurora Australis
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